We’re uploading loads of them every day to this gallery so you can show-off your dress-up skills to all your mates!
Check out some of our fave photos below. If you spot yourself, let us know in the comments below!
Bethan, 10, is Miss Root from The Demon Dentist!
Ayden, aged 4, is dressed as PC Selby from Postman Pat
Twins Eva and Matthew are Paddington and Mr Gum
Amelia Fang from Amelia Fang and The Barbaric Ball
Aayushi, 10, is the Queen of Hearts!
Callum, 8, is the Tin Man this World Book Day!
Scarlett, 5, is the Little Mermaid!
Tiffany is Mildred Hubble, The Worst Witch
Erin, 7, is Gangsta Granny!
Noah, 8, has dressed as The Boy in The Dress!
Jack-James is Willy Wonka!
Chloe and Amelia, 7 and 4, are sad as the snow has postponed World Book Day for them!
Alex, 11, has dressed up as Wally from Where’s Wally!
Maddie, 9, is Shirley from “Wave Me Goodbye”!
Nathan, 5, is an Elf this World Book Day!
Kevin from Kevin by Rob Biddulph
Emily’s Pippi Longstocking!
Daisy Wart from You Can’t Make Me Go To Witch School
Tippi and Ava are Orange crayon from the day the crayons quit and penguin from lost and found
Sophie, 10, is the Mad Hatter this World Book Day!
Lacie, Brandon, Morgan are Repunzel, Walking with dinosaurs, Maleficent
Ana, 5, is The Little Mermaid!
Erin’s dressed as Hermione!
Teddy and Clara are Bert and Mary Poppins!
Holly, 5, is Mildred Hubble, The Worst Witch
Julia, 9, is Willy Wonka!
Luke, 11, is celebrating World Book Day as Burt!
Megan’s Poppy/ Matilda from Shadow House
This one’s very apt! Jamie, 11, is Jon Snow!
Polly is the Hungry Caterpillar!
Rylie, 8, is celebrating World Book Day as Billionaire Boy!
Georgie’s dressed as Emmeline Pankhurst!
Maya, 8, is Tracey Beaker!
Megan’s The Mad Hatter and Alice from Alice’s Adventure’s
Lucy, 6, is a turtle for an under the sea theme
Jasper’s dressed as Bear Grylls!
Phoebe-Jean’s dressed as Amy Cluckbucket!
Matilda is Wish from the Wizards of Once!
George is Commando from the comic books!
Lucy, aged 9, is dressed as Matilda!
Jessica’s gone as Dorothy this World Book Day!
Sophie’s Mildred from The Worst Witch!
Heidi and Darcy are both Gangsta Grannies!
Lewis is dressed as The Grinch!
Chris sent this to us on social media; It’s Roald Dahl from his RAF days and Isadora Moon!
Megan, 11, is Adam Meltzer from Memoirs of a Neurotic Zombie!
Savannah & Dominic are Postman Pat & Ben 10 Alien.
Saoirse and Niamh is Thing 2 and Red Riding Wolf!
Please select a valid form.